<template>
   <div class="app-container">
      <el-form v-show="showSearch" ref="queryRef" :inline="true" :model="queryParams">
         <el-form-item label="菜单名称" prop="menuName">
            <el-input
               v-model="queryParams.menuName"
               clearable
               placeholder="请输入菜单名称"
               style="width: 200px"
               @keyup.enter="handleQuery"
            />
         </el-form-item>

         <el-form-item label="状态" prop="status">
            <el-select v-model="queryParams.status" clearable placeholder="菜单状态" style="width: 200px">
               <el-option
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
               />
            </el-select>
         </el-form-item>

         <el-form-item>
            <el-button icon="Search" type="primary" @click="handleQuery">搜索</el-button>

            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
         </el-form-item>
      </el-form>

      <el-row class="mb8" :gutter="10">
         <el-col :span="1.5">
            <el-button
               v-hasPermi="['system:menu:add']"
               icon="Plus"
               plain
               type="primary"
               @click="handleAdd"
            >
新增
</el-button>
         </el-col>

         <el-col :span="1.5">
            <el-button 
               icon="Sort"
               plain
               type="info"
               @click="toggleExpandAll"
            >
展开/折叠
</el-button>
         </el-col>

         <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"/>
      </el-row>

      <el-table
         v-if="refreshTable"
         v-loading="loading"
         :data="menuList"
         :default-expand-all="isExpandAll"
         row-key="menuId"
         :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
      >
         <el-table-column label="菜单名称" prop="menuName" :show-overflow-tooltip="true" width="160"/>

         <el-table-column align="center" label="图标" prop="icon" width="100">
            <template #default="scope">
               <svg-icon :icon-class="scope.row.icon" />
            </template>
         </el-table-column>

         <el-table-column label="排序" prop="orderNum" width="60"/>

         <el-table-column label="权限标识" prop="perms" :show-overflow-tooltip="true"/>

         <el-table-column label="组件路径" prop="component" :show-overflow-tooltip="true"/>

         <el-table-column label="状态" prop="status" width="80">
            <template #default="scope">
               <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
            </template>
         </el-table-column>

         <el-table-column align="center" label="创建时间" prop="createTime" width="160">
            <template #default="scope">
               <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
         </el-table-column>

         <el-table-column align="center" class-name="small-padding fixed-width" label="操作" width="210">
            <template #default="scope">
               <el-button v-hasPermi="['system:menu:edit']" icon="Edit" link type="primary" @click="handleUpdate(scope.row)">修改</el-button>

               <el-button v-hasPermi="['system:menu:add']" icon="Plus" link type="primary" @click="handleAdd(scope.row)">新增</el-button>

               <el-button v-hasPermi="['system:menu:remove']" icon="Delete" link type="primary" @click="handleDelete(scope.row)">删除</el-button>
            </template>
         </el-table-column>
      </el-table>

      <!-- 添加或修改菜单对话框 -->
      <el-dialog v-model="open" append-to-body :title="title" width="680px">
         <el-form ref="menuRef" label-width="100px" :model="form" :rules="rules">
            <el-row>
               <el-col :span="24">
                  <el-form-item label="上级菜单">
                     <el-tree-select
                        v-model="form.parentId"
                        check-strictly
                        :data="menuOptions"
                        placeholder="选择上级菜单"
                        :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                        value-key="menuId"
                     />
                  </el-form-item>
               </el-col>

               <el-col :span="24">
                  <el-form-item label="菜单类型" prop="menuType">
                     <el-radio-group v-model="form.menuType">
                        <el-radio value="M">目录</el-radio>

                        <el-radio value="C">菜单</el-radio>

                        <el-radio value="F">按钮</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType != 'F'" :span="12">
                  <el-form-item label="菜单图标" prop="icon">
                     <el-popover
                        placement="bottom-start"
                        trigger="click"
                        :width="540"
                     >
                        <template #reference>
                           <el-input v-model="form.icon" placeholder="点击选择图标" readonly @blur="showSelectIcon">
                              <template #prefix>
                                 <svg-icon
                                    v-if="form.icon"
                                    class="el-input__icon"
                                    :icon-class="form.icon"
                                    style="height: 32px;width: 16px;"
                                 />

                                 <el-icon v-else style="height: 32px;width: 16px;"><search /></el-icon>
                              </template>
                           </el-input>
                        </template>

                        <icon-select ref="iconSelectRef" :active-icon="form.icon" @selected="selected" />
                     </el-popover>
                  </el-form-item>
               </el-col>

               <el-col :span="12">
                  <el-form-item label="显示排序" prop="orderNum">
                     <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
                  </el-form-item>
               </el-col>

               <el-col :span="12">
                  <el-form-item label="菜单名称" prop="menuName">
                     <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType == 'C'" :span="12">
                  <el-form-item prop="routeName">
                     <template #label>
                        <span>
                           <el-tooltip content="默认不填则和路由地址相同：如地址为：`user`，则名称为`User`（注意：因为router会删除名称相同路由，为避免名字的冲突，特殊情况下请自定义，保证唯一性）" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           路由名称
                        </span>
                     </template>

                     <el-input v-model="form.routeName" placeholder="请输入路由名称" />
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType != 'F'" :span="12">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>是否外链
                        </span>
                     </template>

                     <el-radio-group v-model="form.isFrame">
                        <el-radio value="0">是</el-radio>

                        <el-radio value="1">否</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType != 'F'" :span="12">
                  <el-form-item prop="path">
                     <template #label>
                        <span>
                           <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           路由地址
                        </span>
                     </template>

                     <el-input v-model="form.path" placeholder="请输入路由地址" />
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType == 'C'" :span="12">
                  <el-form-item prop="component">
                     <template #label>
                        <span>
                           <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           组件路径
                        </span>
                     </template>

                     <el-input v-model="form.component" placeholder="请输入组件路径" />
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType != 'M'" :span="12">
                  <el-form-item>
                     <el-input v-model="form.perms" maxlength="100" placeholder="请输入权限标识" />

                     <template #label>
                        <span>
                           <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           权限字符
                        </span>
                     </template>
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType == 'C'" :span="12">
                  <el-form-item>
                     <el-input v-model="form.query" maxlength="255" placeholder="请输入路由参数" />

                     <template #label>
                        <span>
                           <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           路由参数
                        </span>
                     </template>
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType == 'C'" :span="12">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           是否缓存
                        </span>
                     </template>

                     <el-radio-group v-model="form.isCache">
                        <el-radio value="0">缓存</el-radio>

                        <el-radio value="1">不缓存</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>

               <el-col v-if="form.menuType != 'F'" :span="12">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           显示状态
                        </span>
                     </template>

                     <el-radio-group v-model="form.visible">
                        <el-radio
                           v-for="dict in sys_show_hide"
                           :key="dict.value"
                           :value="dict.value"
                        >
{{ dict.label }}
</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>

               <el-col :span="12">
                  <el-form-item>
                     <template #label>
                        <span>
                           <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                              <el-icon><question-filled /></el-icon>
                           </el-tooltip>
                           菜单状态
                        </span>
                     </template>

                     <el-radio-group v-model="form.status">
                        <el-radio
                           v-for="dict in sys_normal_disable"
                           :key="dict.value"
                           :value="dict.value"
                        >
{{ dict.label }}
</el-radio>
                     </el-radio-group>
                  </el-form-item>
               </el-col>
            </el-row>
         </el-form>

         <template #footer>
            <div class="dialog-footer">
               <el-button type="primary" @click="submitForm">确 定</el-button>

               <el-button @click="cancel">取 消</el-button>
            </div>
         </template>
      </el-dialog>
   </div>
</template>

<script setup name="Menu">
import { addMenu, delMenu, getMenu, listMenu, updateMenu } from '@/api/system/menu';
import SvgIcon from '@/components/SvgIcon';
import IconSelect from '@/components/IconSelect';

const { proxy } = getCurrentInstance();
const { sys_show_hide, sys_normal_disable } = proxy.useDict('sys_show_hide', 'sys_normal_disable');

const menuList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref('');
const menuOptions = ref([]);
const isExpandAll = ref(false);
const refreshTable = ref(true);
const iconSelectRef = ref(null);

const data = reactive({
  form: {},
  queryParams: {
    menuName: undefined,
    visible: undefined
  },
  rules: {
    menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
    orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
    path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }]
  },
});

const { queryParams, form, rules } = toRefs(data);

/** 查询菜单列表 */
function getList() {
  loading.value = true;
  listMenu(queryParams.value).then(response => {
    menuList.value = proxy.handleTree(response.data, 'menuId');
    loading.value = false;
  });
}

/** 查询菜单下拉树结构 */
function getTreeselect() {
  menuOptions.value = [];
  listMenu().then(response => {
    const menu = { menuId: 0, menuName: '主类目', children: [] };
    menu.children = proxy.handleTree(response.data, 'menuId');
    menuOptions.value.push(menu);
  });
}

/** 取消按钮 */
function cancel() {
  open.value = false;
  reset();
}

/** 表单重置 */
function reset() {
  form.value = {
    menuId: undefined,
    parentId: 0,
    menuName: undefined,
    icon: undefined,
    menuType: 'M',
    orderNum: undefined,
    isFrame: '1',
    isCache: '0',
    visible: '0',
    status: '0'
  };
  proxy.resetForm('menuRef');
}

/** 展示下拉图标 */
function showSelectIcon() {
  iconSelectRef.value.reset();
}

/** 选择图标 */
function selected(name) {
  form.value.icon = name;
}

/** 搜索按钮操作 */
function handleQuery() {
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm('queryRef');
  handleQuery();
}

/** 新增按钮操作 */
function handleAdd(row) {
  reset();
  getTreeselect();
  if (row != null && row.menuId) {
    form.value.parentId = row.menuId;
  } else {
    form.value.parentId = 0;
  }
  open.value = true;
  title.value = '添加菜单';
}

/** 展开/折叠操作 */
function toggleExpandAll() {
  refreshTable.value = false;
  isExpandAll.value = !isExpandAll.value;
  nextTick(() => {
    refreshTable.value = true;
  });
}

/** 修改按钮操作 */
async function handleUpdate(row) {
  reset();
  await getTreeselect();
  getMenu(row.menuId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = '修改菜单';
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs['menuRef'].validate(valid => {
    if (valid) {
      if (form.value.menuId != undefined) {
        updateMenu(form.value).then(response => {
          proxy.$modal.msgSuccess('修改成功');
          open.value = false;
          getList();
        });
      } else {
        addMenu(form.value).then(response => {
          proxy.$modal.msgSuccess('新增成功');
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  proxy.$modal.confirm(`是否确认删除名称为"${  row.menuName  }"的数据项?`).then(function() {
    return delMenu(row.menuId);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess('删除成功');
  }).catch(() => {});
}

getList();
</script>
